Across
- 2. Element at period 5, group 0.
- 4. The smallest thing anything can be made from.
- 6. The middle block of the periodic table are the _____ elements.
- 7. What did the scientist who devised the periodic table leave in the table?
- 9. A substance made from only one type of atom.
- 12. Element at period 3, group 3.
Down
- 1. Elements on the left hand side of the periodic table.
- 3. Element at the top of group 5.
- 5. Scientist who devised the periodic table (Bonus)
- 8. Element at period 4, group 1.
- 10. A column on the periodic table (down).
- 11. A row on the periodic table (across).